{"id":3562,"date":"2024-11-10T13:15:28","date_gmt":"2024-11-10T05:15:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3562\/"},"modified":"2024-11-10T13:15:28","modified_gmt":"2024-11-10T05:15:28","slug":"%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e6%b5%8f%e8%a7%88%e5%99%a8%e6%98%af%e5%90%a6%e5%a4%84%e4%ba%8e%e6%b4%bb%e5%8a%a8%e7%8a%b6%e6%80%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3562\/","title":{"rendered":"\u5982\u4f55\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173105893126468.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5224\u65ad\u6d4f\u89c8\u5668\u6d3b\u52a8\u72b6\u6001<\/strong><\/p>\n<p>\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\uff0c\u6709\u65f6\u5019\u9700\u8981\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u5904\u4e8e\u7cfb\u7edf\u5f53\u524d\u6d3b\u52a8\u7a97\u53e3\u72b6\u6001\u3002\u7136\u800c\uff0c\u76f4\u63a5\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u4e3a\u6d3b\u52a8\u7a97\u53e3\u5e76\u4e0d\u53ef\u9760\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u95f4\u63a5\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li> <strong>visibilitychange \u4e8b\u4ef6\uff1a<\/strong> \u5f53\u6807\u7b7e\u5207\u6362\u6d3b\u52a8\u72b6\u6001\u65f6\uff0c\u4f8b\u5982\u4ece\u53ef\u89c1\u5207\u6362\u5230\u9690\u85cf\uff0c\u5c31\u4f1a\u89e6\u53d1\u6b64\u4e8b\u4ef6\u3002<\/li>\n<li> <strong>focus \u4e8b\u4ef6\uff1a<\/strong> \u5f53\u67d0\u4e2a\u9875\u9762\u5143\u7d20\u83b7\u53d6\u7126\u70b9\u65f6\uff0c\u89e6\u53d1\u6b64\u4e8b\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u7ed3\u5408\u8fd9\u4e24\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5927\u81f4\u5224\u65ad\u9875\u9762\u662f\u5426\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff1a<\/p>\n<p>\u9996\u5148\uff0c\u76d1\u542c visibilitychange \u4e8b\u4ef6\uff1a<\/p>\n<pre>document.addeventlistener('visibilitychange', function() {\n  \/\/ \u6d4f\u89c8\u5668\u7a97\u53e3\u6fc0\u6d3b\u72b6\u6001\u53d1\u751f\u6539\u53d8\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u76d1\u542c focus \u4e8b\u4ef6\uff1a<\/p>\n<pre>window.addEventListener('focus', function() {\n  \/\/ \u83b7\u53d6\u9875\u9762\u7684\u7126\u70b9\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5f53\u9875\u9762\u5904\u4e8e\u53ef\u89c1\u72b6\u6001\u4e14\u62e5\u6709\u7126\u70b9\u65f6\uff0c\u53ef\u4ee5\u8ba4\u4e3a\u6d4f\u89c8\u5668\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u3002\u5426\u5219\uff0c\u53ef\u4ee5\u8ba4\u4e3a\u6d4f\u89c8\u5668\u5904\u4e8e\u975e\u6d3b\u52a8\u72b6\u6001\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5224\u65ad\u6d4f\u89c8\u5668\u6d3b\u52a8\u72b6\u6001 \u5728\u524d\u7aef\u5f00\u53d1\u4e2d\uff0c\u6709\u65f6\u5019\u9700\u8981\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u5904\u4e8e\u7cfb\u7edf\u5f53\u524d\u6d3b\u52a8\u7a97\u53e3\u72b6\u6001\u3002\u7136\u800c\uff0c\u76f4\u63a5\u5224\u65ad\u6d4f\u89c8\u5668\u662f\u5426\u4e3a\u6d3b\u52a8\u7a97\u53e3\u5e76\u4e0d\u53ef\u9760\u3002 \u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u95f4\u63a5\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a visibilitychange \u4e8b\u4ef6\uff1a \u5f53\u6807\u7b7e\u5207\u6362\u6d3b\u52a8\u72b6\u6001\u65f6\uff0c\u4f8b\u5982\u4ece\u53ef\u89c1\u5207\u6362\u5230\u9690\u85cf\uff0c\u5c31\u4f1a\u89e6\u53d1\u6b64\u4e8b\u4ef6\u3002 focus \u4e8b\u4ef6\uff1a \u5f53\u67d0\u4e2a\u9875\u9762\u5143\u7d20\u83b7\u53d6\u7126\u70b9\u65f6\uff0c\u89e6\u53d1\u6b64\u4e8b\u4ef6\u3002 \u901a\u8fc7\u7ed3\u5408\u8fd9\u4e24\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5927\u81f4\u5224\u65ad\u9875\u9762\u662f\u5426\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff1a \u9996\u5148\uff0c\u76d1\u542c visibilitychange \u4e8b\u4ef6\uff1a document.addeventlistener(&#8216;visibilitychange&#8217;, function() { \/\/ \u6d4f\u89c8\u5668\u7a97\u53e3\u6fc0\u6d3b\u72b6\u6001\u53d1\u751f\u6539\u53d8 }); 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